/ Dictionary / Index J Jakob-Creutzfeldt disease: Meaning and Definition of Find definitions for: Ja'kob-Creutz'feldt disease" Pronunciation: (yä'kub kroits'felt). [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jakes Jakobson Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language